Pith Number

pith:HAGSAD3T

pith:2013:HAGSAD3TBGREYG2LQ7LNT2CTGR

not attested not anchored not stored refs pending

Group classification of variable coefficient generalized Kawahara equations

Oksana Kuriksha, Olena Vaneeva, Severin Po\v{s}ta

arxiv:1309.7161 v2 · 2013-09-27 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HAGSAD3TBGREYG2LQ7LNT2CTGR}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:03:20.568680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

380d200f7309a24c1b4b87d6d9e853345300197bce08e8841aaa7294387cb258

Aliases

arxiv: 1309.7161 · arxiv_version: 1309.7161v2 · doi: 10.48550/arxiv.1309.7161 · pith_short_12: HAGSAD3TBGRE · pith_short_16: HAGSAD3TBGREYG2L · pith_short_8: HAGSAD3T

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HAGSAD3TBGREYG2LQ7LNT2CTGR \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 380d200f7309a24c1b4b87d6d9e853345300197bce08e8841aaa7294387cb258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7679ab61bf69add900c7177940c34069792c5149ef2d94be4658d1fd4124222",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-09-27T09:03:09Z",
    "title_canon_sha256": "c1241845cef24fbf7167e14fccf57b0b8667a1c2aac33d1bf6e0e9fe073769ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7161",
    "kind": "arxiv",
    "version": 2
  }
}